Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | 18 | 10 | 25 | 24 | 40 | 18 | 18 | 12 | 5.79 | 9 | 18 | 26 | 26 | 22 | 20 | 20 | 16 | 14 | 13 | 4.85 | 6.17 | 10 | 11 | 5.40 | 6.35 | 4.75 | 11 | 5.16 | 12 | 20 | 17 | 15.07 | 40.00 | 31.00
| 2 | 16 | 18 | 52 | 13 | 14 | 7.10 | 22 | 10 | 5.06 | 4.15 | 6.67 | 4.23 | 5.44 | 11 | 26 | 34 | 49 | 43 | 8.75 | 3.13 | 10 | 13 | 10 | 8.33 | 10 | 6.42 | 10 | 10 | ~ | ~ | ~ | 15.43 | 51.58 | 28.00
| 3 | 15 | 17 | 14 | 25 | 48 | 36 | 15 | 15 | 29 | 17 | 27 | 46 | 33 | 17 | 32 | 40 | 51 | 47 | 13 | 11 | 15 | 13 | 14 | 10 | 18 | 29 | 40 | 49 | 67 | 44 | 57 | 29.07 | 66.85 | 31.00
| 4 | 55 | 50 | 47 | 46 | 42 | 28 | 31 | 62 | 56 | 48 | 35 | 40 | 27 | 15 | 37 | 25 | 16 | 19 | 22 | 30 | 24 | 35 | 34 | 8.25 | 14 | 24 | 11 | 13 | 11 | 23 | ~ | 30.97 | 61.65 | 30.00
| 5 | 20 | 33 | 29 | 11 | 12 | 14 | 29 | 31 | 35 | 21 | 23 | 18 | 26 | 15 | 11 | 14 | 26 | 29 | 10 | 19 | 29 | 29 | 26 | 18 | 13 | 9 | 15 | 13 | 13 | 26 | 23 | 20.68 | 34.75 | 31.00
| 6 | 20 | 13 | 17 | 21 | 29 | 23 | 13 | 19 | 13 | 14 | 12 | 13 | 16 | 11 | 19 | 17 | 20 | 22 | 33 | 35 | 27 | 27 | 23 | 20 | 21 | 21 | 26 | 20 | 13 | 22 | ~ | 19.95 | 35.42 | 30.00
| 7 | 21 | 7.79 | 17 | 18 | 19 | 17 | 19 | 17 | 22 | 19 | 7.68 | 17 | 24 | 19 | 25 | 23 | 13 | 13 | 13 | 16 | 21 | 20 | 24 | 15 | 18 | 20 | 17 | 27 | 32 | 40 | 30 | 19.63 | 40.29 | 31.00
| 8 | 29 | 16 | 18 | 16 | 14 | 19 | 19 | 2.23 | 2.60 | 2.60 | 2.52 | 19 | 13 | 13 | 13 | 23 | 48 | 51 | 38 | 47 | 20 | 19 | 31 | 31 | 37 | 48 | 30 | 19 | 18 | 33 | 39 | 23.65 | 51.17 | 31.00
| 9 | 9 | 14 | 25 | 27 | 16 | 20 | 28 | 32 | 56 | 24 | 38 | 24 | 38 | 15 | 8.10 | 10 | 13 | 15 | 19 | 22 | 12 | 11 | 17 | 12 | 16 | 18 | 11 | 19 | 15 | 21 | ~ | 20.14 | 56.02 | 30.00
| 10 | 24 | 31 | 25 | 11 | 10 | 8.25 | 10 | 11 | 18 | 37 | 28 | 37 | 19 | 20 | 15 | 14 | 10 | 10 | 10 | 24 | 21 | 11 | 9 | 14 | 11 | 9 | 11 | 11 | 16 | 36 | 23 | 17.63 | 37.10 | 31.00
| 11 | 22 | 10 | 11 | 16 | 34 | 42 | 34 | 17 | 10 | 15 | 14 | 17 | 20 | 27 | 33 | 42 | 15 | 26 | 8.29 | 16 | 15 | 18 | 23 | 18 | 18 | 20 | 12 | 17 | 12 | 10 | ~ | 19.72 | 42.25 | 30.00
| 12 | 17 | 14 | 17 | 22 | 25 | 23 | 40 | 38 | 42 | 45 | 42 | 50 | 52 | 46 | 39 | 41 | 34 | 30 | 29 | 22 | 23 | 21 | 28 | 46 | 37 | 29 | 36 | 37 | 12 | 12 | 20 | 31.18 | 51.98 | 31.00
|
Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples
Quarter
concentration classes in IHd multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 63 | 19 | 8 | 0 | 0 | 0 | 0 | 0 | 90
| 27 | 8 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 70.0 | 21.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.0 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.3
| ID | 70 | 21 | 8 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 52 | 33 | 6 | 0 | 0 | 0 | 0 | 0 | 91
| 39 | 6 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 57.1 | 36.2 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.9 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.4
| ID | 57 | 36 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 23 | 5 | 0 | 0 | 0 | 0 | 0 | 92
| 28 | 5 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 69.5 | 25.0 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.4 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.9
| ID | 69 | 25 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 33 | 2 | 0 | 0 | 0 | 0 | 0 | 92
| 35 | 2 | 0 | 0 | 0 | 0 | 0 | 52
| REL | 61.9 | 35.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 61 | 35 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 236 | 108 | 21 | 0 | 0 | 0 | 0 | 0 | 365
| 129 | 21 | 0 | 0 | 0 | 0 | 0 | 67 | REL. | 64.6 | 29.5 | 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.3 | 5.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.3
| ID | 64 | 29 | 5 | 0 | 0 | 0 | 0 | 0 | 100
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
|
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2 frequency < 30 per quarter, or < 120 per annum
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